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The MCGP family group was created in 2004 by Marie-Christine Grocq Parruitte. At the begining, MCGP grows around design activities and consulting in brand development and licensed jewellery. À propos: À propos 2004 Creation of the MCGP family group by Marie-Christine Grocq Parruitte MCGP grows around design activities and consulting in brand development and licensed jewellery 2010 Acquisition of the Coringer fine jewellery workshop on rue de la Paix in Paris 2012 Acquisition of Franck et Person - Losange , whose manufactures are currently based in Toulon-sur-Allier and Besançon 2014 Frank et Person - Losange and Coringer obtain the Code of Practices (CoP) certification from the Responsible Jewellery Council (RJC) For more information, click here . 2015 Launch of the fine jewellery brand Nouvel Heritage , created by Camille Parruitte and available in the United States NEW HERITAGE Business Meeting Mood Bangle NEW HERITAGE Tuxedo Mood Bangle 2016 Frank et Person and Losange merge to become Losange 2019 Opening of the new factory in Besançon 2020 Losange and Coringer obtain the RJC Chain of Custody (CoC) certification Losange factory in Besançon receives the BREEAM® certification To find out more, click here . 2021 Definition of our values, mission and purpose Create and transmit beauty with passion to allow each one to be fulfilled. We carry strong values which reflect the men and women of the group and their work. COOPERATION Working together and with solidarity AUDACITY Dare to propose and do what has not been done TRUST Moving forward with confidence in oneself, in others and in the future 2022 Definition of our values, mission and purpose Restructuring of the Group's governance to meet the challenges of competitiveness in the sector. Evolution of our company category into an ETI: Entreprise de Taille Intermédiaire. 2023 Opening of our new manufacture in Toulon-sur-Allier La certification BREEAM est en cours d'étude pour la manufacture de Toulon-sur-Allier Expansion and renovation of Paris facilities 2023 Opening of our new manufacture in Toulon-sur-Allier Recrutement de nouveaux collaborateurs In 2023, more than 500 employees are working together boldly and confidently. 769 collaborateurs dans le Groupe en fin décembre 2024 +31% par rapport au nombre de collaborateurs en décembre 2023 Definition of our values, mission and purpose Create and transmit beauty with passion to allow each one to be fulfilled. 2025 774 collaborateurs dans le Groupe en janvier 2025 +33% de progression des effectifs par rapport à 2023 Definition of our values, mission and purpose Raison d'être et valeurs Our Story The MCGP Group is a family group which carries in its genes since its creation: the heritage, the will of durability and the will of transmission of its know-how and its expertise. The MCGP Group develops around a raison d'être and values since its creation in 2004. Raison d'être 2024

We believe it is essential to have a positive impact on society and the environment. Read more about our achievements on this subject. Go back to our commitments Rooting the company in its communities and territories Having a positive impact on society and the environment Encouraging local development Saving resources Encouraging local development We attach particular importance to the development of the territories and communities concerned by our activities through employment and their social life We support local initiatives that are in line with our activities, our values and our purpose. Thus, every year since 2010, MCGP has supported the Fondation Cartier pour l'art contemporain, which aims to promote contemporary artists and their art to the general public. We also support, in the Besançon area, a landscaping project at the Saline Royale of Arc-et-Senans , listed as a UNESCO World Heritage Site. The aim of the project "Un Cercle Immense " is to create a space entirely dedicated to the promotion of biodiversity and to raise awareness of environmental issues among young people. Top of the page 84 / 100 Gender equality index at Losange +3 points compared to the previous year 100 % green electricity at MCGP by end of 2021 Saving resources We are aware of our impact on the environment and are committed to acting with respect for the territories in which we operate We take action to protect the environment in various ways throughout the supply and production chain. We have been rewarded for this by obtaining international certifications (see Certifying our commitments ). The recent construction of a manufacture in Besançon in the Doubs region is based on high environmental standards. Willingness to reduce our waste and consumption Paper consumption reduction target : - 20% compared to the previous year In 2020 , we recycled: 18kg of plastic bottles, 703kg of cardboard, 85kg of plastic cups More than 2000 kg of paper were recycled in 2020 We collaborate with the waste collection and recycling companies ELISE and Cèdre , which work towards occupational integration Integration into our environment We are equipped with an efficient system for reprocessing waste water from production: 3.5 m3 of water is treated every day 800 m2 vegetable garden We have a rainwater collection tank with a capacity of 20,000 litres Top of the page Communautés Economie des ressources

Our service offering can be summarised in five key points: efficient organisation, adaptability, innovation, creativity, loyalty & responsibility. A complete and unique service offering EFFICIENT ORGANISATION The ability to build the future with its customers Long-term vision, critical size, investment capacity, rigorous operational and financial management ADAPTABILITY The customer at the centre of the company Understanding of the companies, of future challenges and needs, willingness to support your growth, individualised service INNOVATION High added value products, in medium to long series Vast savoir-faire, strong expertise and synergy between the jewellery and industrial professions, constant search for ways to broaden the technological range CREATIVITY Product design, co-creation, turnkey collections Synergy between the design studio, developers, traditional jewellery crafts and manufactures LOYALTY & RESPONSIBILITY The assurance of an ethical, transparent and committed production Go back

Our Values MCGP Group has been founded on pioneering values that are dear to the heart of its founder, Marie-Christine, and all employees. The MCGP Group selects and works only with partners aligned with its values: cooperation, boldness and trust. Ancre 1 We promote team cohesion by encouraging constructive and stimulating exchanges We define the roles, responsibilities and objectives of each to promote collective work We share best practices, know-how and information for a win-win result We help each other, respect the work of others and value everyone's contribution We listen and take into consideration the opinion of others to make the right decisions Cooperation We step out of our comfort zone We suggest improvements We are imaginative, agile and flexible We always try to turn difficulties and obstacles into opportunities We encourage creation and innovation Audacity We value everyone's commitment and celebrate successes We make every effort to empower, empower and delegate, We say what we do and we do what we say We assume that everyone will do well We create an environment where everyone can succeed Trust

Our ambition is to provide an innovation that enables everyone to act together. Read more about our achievements on this subject. Go back to our commitments Promoting innovation in the crafts sector Proposing an innovation that enables everyone to act together Technology: the craftspeople share their opinion with us Developing our craftsmanship essence and the quality of work life in our manufactures Technology: the craftspeople share their opinion with us We consider technology to be a valuable support in the creation and development of increasingly sophisticated jewellery Our craftspeople are in the best position to explain the close relationship between technology and the human hand in our crafts. So we wanted to give them a voice. In these podcasts, you will hear jewellers and setters from our Parisian workshop talk about the integration of new techniques into their traditional craft. They talk about the developments of the last few decades, how they have dealt with these transformations and and the new possibilities that are offered to them. From Computer Aided Design (CAD) to lasers and binoculars , they tell you all about it. New tools (in French) 00:00 / 01:41 CAD (in French) 00:00 / 01:56 Top of the page 70 % of the added value of the product is made by human hands 140 000 products are created in our manufactures and our workshop each year 284 men and women work within the group Developing our craftsmanship essence and the quality of work life in our manufactures We believe that to work better we must first live better together To meet growing demand, we are modernising the manufacturing conditions for products that remain exceptional. It is important for us to maintain our craftsmanship essence , to create meaning for each of them and to give them autonomy. We also wish to contribute to their well-being in human-sized manufactures that encourage mutual support, social ties and allow each person's contribution to be valued. During the construction of our manufacture in Besançon, we attached great importance to the choice of materials, furniture and the configuration of the building. The objectives set for the construction of our new manufacture in Toulon-sur-Allier are even more ambitious. Creating an environment that favours collaboration Protecting the health of craftspeople: personal protective equipment, extraction of potentially dangerous gases, etc. Ergonomics of the workstations : they are fully adjustable, in order to adapt to the specificities and preferences of each craftsperson Acoustic comfort : soundproofing of noisy activities thanks to walls Optimising the inflow of natural light : large glass areas Making a wider contribution to the quality of work life of employees and craftspeople A sports room in the Besançon manufacture is accessible to all employees at the end of the day. Assistance of a sports coach . The manufacture in Toulon-sur-Allier will also be provided with a sports room. Distribution of fruits and vegetables from the vegetable garden in Besançon Organisation of workshops to prevent and limit back pain Testimony of the gardener (in French) 00:00 / 01:36 You will hear in this podcast the testimony of the gardener of the manufacture of Besançon. Top of the page Technologie QVT

Coringer is a fine jewellery workshop, located in Paris, which creates unique pieces and small series. 1,000 jewels are made in our workshop each year. 39 craftspeople work in the workshop. Coringer Coringer is a fine jewellery workshop, located in Paris, which creates unique pieces and small series . 1,000 jewels are made in our workshop each year. 39 craftspeople work in the workshop. Coringer's savoir-faire Ability to model in 3D (CAD) complex and sometimes very figurative shapes 3D reconstruction of wax or models made by designers Construction of the jewel around the stones thanks to 3D scanning of the stones Resin or silver mock-ups Production of the various components of the jewel by machining, lost wax casting, stamping thanks to the synergy between Losange and Coringer Traditional mounting Polishing Setting Threading / lacquering / stones gluing Rhodium plating Engraving Go back

The group is composed of 4 companies: MCGP, Coringer, Losange and Nouvel Heritage. Discover the specific features of each of them. Our savoir-faire The group is composed of 4 companies: MCGP, Coringer, Losange and Nouvel Heritage. Discover the specific features of each of them. A complete and unique service offering

Our Maisons The MCGP Group is made up of different jewelry and fine jewelry houses: Coringer, Losange and Nouvel Heritage. Each House has a specific positioning, which allows the Group to cover all stages of jewelry production. MCGP MCGP is the holding company of the group . It ensures the commercial development of Losange and Coringer, the diffusion of the management through values and technological and financial support. It is also a natural entry point for new clients because of its co-creation activities and development of turnkey collections . En savoir plus Coringer Coringer is a fine jewellery workshop , located in Paris, which creates unique pieces and small series . 1,000 jewels are made in our workshop each year. 39 craftspeople work in the workshop. En savoir plus Diamond Losange owns two manufactures , located in Besançon and Toulon-sur-Allier. They produce jewellery pieces in medium and large series. 120,000 jewels are produced in our manufactures each year. En savoir plus New Heritage Nouvel Heritage is our brand of timeless jewelry to wear every day. Discover the Nouvel Heritage creations, made in France from recycled 18k gold and ethically sourced materials within the MCGP group. To discover all the collections, click here.

MCGP is the holding company of the group. It ensures the commercial development of Losange and Coringer, the diffusion of the management through values and technological and financial support.   MCGP MCGP is the holding company of the group. It ensures the commercial development of Losange and Coringer, the diffusion of the management through values and technological and financial support. It is also a natural entry point for new clients because of its co-creation activities and development of turnkey collections . Go back

Created in 2004, the MCGP group is evolving around traditional jewellery savoir-faire. Our ambition is to craft exceptional products, for a growing clientele, while respecting our environment and enabling the common fulfilment of the person who makes them and the person who buys them. MCGP Social and ethical luxury craftsmanship Accueil: Bienvenue Our history Created in 2004, the MCGP group is evolving around traditional jewellery savoir-faire. Our ambition is to craft exceptional products, for a growing clientele, while respecting our environment and enabling the common fulfilment of the person who makes them and the person who buys them. Discover our history Discover our values Discover our commitments Find out more about our commitments by clicking here Saving resources We are aware of our impact on the environment and are committed to acting with respect for the territories in which we operate Find out more Recruiting talent We wish to give all employees who will be working with craftspeople the keys to a global understanding of the jewellery world Find out more Technology: the craftspeople share their opinion with us We consider technology to be a valuable support in the creation and development of increasingly sophisticated jewellery Find out more Learn more

Losange owns two manufactures, located in Besançon and Toulon-sur-Allier. They produce jewellery pieces in medium and large series. 120,000 jewels are produced in our manufactures each year. Diamond Losange owns two manufactures, located in Besançon and Toulon-sur-Allier. They produce jewellery pieces in medium and large series . 120,000 jewels are produced in our manufactures each year. 1/4 La manufacture de Besançon 1/3 La manufacture de Toulon-sur-Allier The Besançon manufacture was built in 2019: it is a 7,500 m2 building located in the centre of the TEMIS technology hub. Our manufacture in Toulon-sur-Allier is being rebuilt and will extend over 4,000 m2. Currently, 349 people work at Losange. Losange's savoir-faire 3D modelling of the jewel (CAD) based on a specification or simply a drawing Synergy with Coringer to ensure consistency of style in the case of collections ranging from small to large series or aesthetic research Resin mock-ups / Prototype in lost wax casting or according to the chosen manufacturing technique CPX printing / Traditional molds Lost wax casting 7-axis machining / Bar turning Traditional or precision mounting Polishing Setting Lacquering / Stones gluing / Rhodium plating Engraving Go back

Nouvel Heritage is the group's fine jewellery brand, created in 2015 by Camille Parruitte and distributed exclusively in the United States. Nouvel Heritage Timeless fine jewelry to wear everyday Discover Nouvel Heritage 's jewelry, always made in France in our family's workshops with 18k recycled gold and ethically sourced materials. Discover the collections here . Go back